PT79339B - Process for the preparation of hyaluronic acid fractions with pharmaceutical activity - Google Patents

Process for the preparation of hyaluronic acid fractions with pharmaceutical activity

Info

Publication number
PT79339B
PT79339B PT79339A PT7933984A PT79339B PT 79339 B PT79339 B PT 79339B PT 79339 A PT79339 A PT 79339A PT 7933984 A PT7933984 A PT 7933984A PT 79339 B PT79339 B PT 79339B
Authority
PT
Portugal
Prior art keywords
preparation
hyaluronic acid
pharmaceutical activity
acid fractions
fractions
Prior art date
Application number
PT79339A
Other languages
English (en)
Portuguese (pt)
Other versions
PT79339A (en
Original Assignee
Fidia Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26329361&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT79339(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from IT8349143A external-priority patent/IT1212892B/it
Priority claimed from IT48979/84A external-priority patent/IT1178041B/it
Application filed by Fidia Spa filed Critical Fidia Spa
Publication of PT79339A publication Critical patent/PT79339A/pt
Publication of PT79339B publication Critical patent/PT79339B/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/70—Carbohydrates; Sugars; Derivatives thereof
    • A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
    • A61K31/726—Glycosaminoglycans, i.e. mucopolysaccharides
    • A61K31/728—Hyaluronic acid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/70—Carbohydrates; Sugars; Derivatives thereof
    • A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/18—Growth factors; Growth regulators
    • A61K38/1808—Epidermal growth factor [EGF] urogastrone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00—Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06—Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0048—Eye, e.g. artificial tears
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • A61P29/02—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID] without antiinflammatory effect
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
    • C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
PT79339A 1983-10-11 1984-10-11 Process for the preparation of hyaluronic acid fractions with pharmaceutical activity PT79339B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8349143A IT1212892B (it) 1983-10-11 1983-10-11 Acido ialuronico ottenuto per mezzodi filtrazione molecolare sprovvisto di attivita' infiammatoria e sua utilizzazione terapeutica
IT48979/84A IT1178041B (it) 1984-10-09 1984-10-09 Uso dell'acido ialuronico come veicolo per farmaci oftalmici e composizioni farmaceutiche contenenti questa sostanza

Publications (2)

Publication Number Publication Date
PT79339A PT79339A (en) 1984-11-01
PT79339B true PT79339B (en) 1988-06-16

Family

ID=26329361

Family Applications (1)

Application Number Title Priority Date Filing Date
PT79339A PT79339B (en) 1983-10-11 1984-10-11 Process for the preparation of hyaluronic acid fractions with pharmaceutical activity

Country Status (20)

Country Link
EP (1) EP0138572B1 (fi)
KR (1) KR860001148B1 (fi)
AR (1) AR231992A1 (fi)
AU (1) AU575861B2 (fi)
BE (1) BE900810A (fi)
CA (1) CA1205031A (fi)
CH (1) CH666897A5 (fi)
DE (1) DE3482812D1 (fi)
DK (1) DK171029B1 (fi)
ES (1) ES8507573A1 (fi)
FI (1) FI79554C (fi)
FR (1) FR2553099B1 (fi)
HK (1) HK66091A (fi)
HU (1) HU195523B (fi)
IE (1) IE57931B1 (fi)
IN (1) IN163192B (fi)
LU (1) LU85582A1 (fi)
NO (1) NO169637C (fi)
PT (1) PT79339B (fi)
SG (1) SG59491G (fi)

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CH666897A5 (fr) 1988-08-31
KR860001148B1 (ko) 1986-08-18
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FI843990L (fi) 1985-04-12
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SG59491G (en) 1991-08-23
FI79554C (fi) 1990-01-10
DE3482812D1 (de) 1990-08-30
IE57931B1 (en) 1993-05-19
NO844054L (no) 1985-04-12
FI843990A0 (fi) 1984-10-11
NO169637C (no) 1992-07-22
PT79339A (en) 1984-11-01
DK171029B1 (da) 1996-04-22
IE842596L (en) 1985-04-11
FR2553099A1 (fr) 1985-04-12
DK485384A (da) 1985-04-12
HUT36834A (en) 1985-10-28
HU195523B (en) 1988-05-30
AU575861B2 (en) 1988-08-11
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KR850002957A (ko) 1985-05-28
DK485384D0 (da) 1984-10-10
IN163192B (fi) 1988-08-20
LU85582A1 (fr) 1985-06-04
ES536675A0 (es) 1985-09-01
ES8507573A1 (es) 1985-09-01
FI79554B (fi) 1989-09-29
FR2553099B1 (fr) 1989-09-08
AU3414884A (en) 1985-04-18
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NO169637B (no) 1992-04-13
EP0138572A3 (en) 1986-02-05

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